Uniwork Compatible Toner Cartridge Replacement for Canon 054 Cartridge 054 CRG-054 use for Color Image CLASS MF644Cdw MF642Cdw MF640C LBP622Cdw LBP620 Printer (1 Black, 1 Cyan, 1 Magenta, 1 Yellow)Uniwork Compatible Toner Cartridge Replacement for Canon 054 Cartridge 054 CRG-054 use for Color Image CLASS MF644Cdw MF642Cdw MF640C LBP622Cdw LBP620 Printer (1 Black, 1 Cyan, 1 Magenta, 1 Yellow)